USB stands for ________
A) Universal Serial Bus B) Universal Swappable Bus
C) Universal Series Bus D) Universal System Bar
A
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Read the following scenario. Provide the command(s) in context of the environment established in the scenario. Write your answers on the line under each question.
1. Make 2 new directories called mydir and backup 2. Copy all files from current directory to backup directory 3. Move all files from current directory to mydir directory 4. Change to mydir directory 5. List files which have .cpp extension 6. List all files with prefix file 7. List all files with postfix file 8. List all files that start with the letter W or w 9. Delete file1, file2, file3, and file4 using one command line 10. Delete all files with postfix .cpp, and ask for confirmation before deletion 11. Change file1 name to oldfile1 12. Change to your home directory 13. Remove mydir directory (note: you have files in mydir directory) 14. Change to backup directory and delete all files 15. Remove all files from the backup directory
Before you use a variable in a JavaScript program, you should ____ it.
A. compile B. concatenate C. declare D. nullify
Loops are frequently used to validate data.
Answer the following statement true (T) or false (F)
Another name for the notification area on the right side of the taskbar that displays the status of your computer, shortcuts, and a clock is the:
A) system tray B) Quick Launch toolbar C) taskbar D) Windows Sidebar